// Copyright (c) 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/public/renderer/chrome_object_extensions_utils.h"

#include "gin/converter.h"
#include "v8/include/v8.h"

namespace content {

v8::Local<v8::Object> GetOrCreateChromeObject(v8::Isolate* isolate,
    v8::Local<v8::Object> global)
{
    v8::Local<v8::Object> chrome;
    v8::Local<v8::Value> chrome_value = global->Get(gin::StringToV8(isolate, "chrome"));
    if (chrome_value.IsEmpty() || !chrome_value->IsObject()) {
        chrome = v8::Object::New(isolate);
        global->Set(gin::StringToSymbol(isolate, "chrome"), chrome);
    } else {
        chrome = v8::Local<v8::Object>::Cast(chrome_value);
    }
    return chrome;
}

} // namespace content
